/*
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * The Original Code is iSQL-Viewer, A Mutli-Platform Database Tool.
 *
 * The Initial Developer of the Original Code is iSQL-Viewer, A Mutli-Platform Database Tool.
 * Portions created by Mark A. Kobold are Copyright (C) 2000-2007. All Rights Reserved.
 *
 * Contributor(s): 
 *  Mark A. Kobold [mkobold <at> isqlviewer <dot> com].
 *  
 * If you didn't download this code from the following link, you should check
 * if you aren't using an obsolete version: http://www.isqlviewer.com
 */
package org.isqlviewer.ui.renderer;

import java.awt.Component;

import javax.swing.BorderFactory;
import javax.swing.Icon;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;

import org.isqlviewer.model.SchemaNode;
import org.isqlviewer.model.SchemaNodeType;
import org.isqlviewer.swing.CompoundIcon;
import org.isqlviewer.swing.SwingUtilities;

/**
 * Object responsible for rendering the nodes in the schema tree view.
 * <p>
 * 
 * @author Mark A. Kobold &lt;mkobold at isqlviewer dot com&gt;
 * @version 1.0
 */
public class JDBCTreeCellRenderer extends DefaultTreeCellRenderer {

    private static final long serialVersionUID = -8888787908432640991L;

    public JDBCTreeCellRenderer() {

        super();
        setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
    }

    @Override
    public Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded,
            boolean leaf, int row, boolean foc) {

        super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, foc);
        SchemaNode node = (SchemaNode) value;
        SchemaNodeType nodeType = node.getNodeType();
        String iconName = nodeType.getPreferredIcon();
        if (iconName != null && iconName.length() > 0) {
            setIcon(SwingUtilities.loadIconResource(iconName, 16));
        }
        if (node.isHasError()) {
            Icon errorIcon = SwingUtilities.loadIconResource("warning", 16);
            setIcon(new CompoundIcon(getIcon(), errorIcon));
        }
        setText(node.getUserObject());
        return this;
    }
}